[Moved] repair oscilloscope goldstar os 9100d

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Rosidi Husin

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I try to repair my oscilloscope but i don't which area i want to check low supply ok.please somebody can help me.


 

That looks like a fault in the X deflection amplifier. Do you have a service manual?

What happens when you turn the X position control or select different timebase speeds?

Brian.
 

Tq your reply...x deflection amplifier u mean horizontal?.When turn x position waveform can't move to left position and can't move to upper position and intersity vr no much funtion.I have service manual.

Rosidi.
 

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